This is a note to let you know that I've just added the patch titled ath10k: Fix the size used in a 'dma_free_coherent()' call in an error handling path to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ath10k-fix-the-size-used-in-a-dma_free_coherent-call.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 0470ac8685a5f667d2a5c05fe0c06b1d7cf67237 Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Date: Sun Aug 2 14:22:27 2020 +0200 ath10k: Fix the size used in a 'dma_free_coherent()' call in an error handling path [ Upstream commit 454530a9950b5a26d4998908249564cedfc4babc ] Update the size used in 'dma_free_coherent()' in order to match the one used in the corresponding 'dma_alloc_coherent()'. Fixes: 1863008369ae ("ath10k: fix shadow register implementation for WCN3990") Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Reviewed-by: Rakesh Pillai <pillair@xxxxxxxxxxxxxx> Signed-off-by: Kalle Valo <kvalo@xxxxxxxxxxxxxx> Link: https://lore.kernel.org/r/20200802122227.678637-1-christophe.jaillet@xxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/net/wireless/ath/ath10k/ce.c b/drivers/net/wireless/ath/ath10k/ce.c index eca87f7c5b6c1..01e05af5ae085 100644 --- a/drivers/net/wireless/ath/ath10k/ce.c +++ b/drivers/net/wireless/ath/ath10k/ce.c @@ -1555,7 +1555,7 @@ ath10k_ce_alloc_src_ring(struct ath10k *ar, unsigned int ce_id, ret = ath10k_ce_alloc_shadow_base(ar, src_ring, nentries); if (ret) { dma_free_coherent(ar->dev, - (nentries * sizeof(struct ce_desc_64) + + (nentries * sizeof(struct ce_desc) + CE_DESC_RING_ALIGN), src_ring->base_addr_owner_space_unaligned, base_addr);